Cytomx TherapeuticsCTMX
13F holders, Q2 2026 (June 30)178holders −1
44new positions
45sold out
5famous investors
$3.75avg. 13F price*
At the end of Q2 2026, 178 institutions reported holding Cytomx Therapeutics Inc. (CTMX) in their 13F filings, down 1 from Q1 2026. 44 opened new positions and 45 sold out. The largest holders were FMR LLC ($122.7M), Kynam Capital Management, LP ($81.4M) and BlackRock, Inc. ($65.8M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Cytomx Therapeutics Inc.
- CUSIP
- 23284F105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $13.8M |
| Exits | 45 | $59.2M |
All 13F filers, Q1 2026 → Q2 2026: 48,311,071 shares bought and 29,102,545 shares sold, net +19,208,526 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 178 holders
| FMR LLC | 0.01% | Add +2.4% | 32,714,937 | $122.7M |
| Kynam Capital Management, LP | 4.50% | Add +44.6% | 21,703,093 | $81.4M |
| BlackRock, Inc. | 0.00% | Add +235.9% | 17,559,822 | $65.8M |
| Bank of America Corp. | 0.00% | Add +47.8% | 15,082,617 | $56.6M |
| State Street Corp. | 0.00% | Add +107.4% | 11,747,236 | $44.1M |
| Perceptive Advisors LLC | 0.61% | Add +3.4% | 10,439,185 | $39.1M |
| Vanguard Capital Management LLC | 0.00% | Reduce -2.4% | 8,525,457 | $32.0M |
| Point72 Asset Management | 0.05% | Reduce -0.8% | 7,811,033 | $29.3M |
| Wellington Management Group LLP | 0.00% | Add +44.3% | 5,168,961 | $19.4M |
| Venrock Adviser, LLC | 0.57% | Reduce -50.1% | 4,982,124 | $18.7M |
| Baker Bros. Advisors LP | 0.09% | No change | 4,975,826 | $18.7M |
| Geode Capital Management, LLC | 0.00% | Add +126.4% | 4,678,716 | $17.5M |
| Elmind Capital, LP | 4.29% | No change | 4,550,000 | $17.1M |
| Nextech Invest Ltd. | 0.79% | No change | 4,449,932 | $16.7M |
| Two Sigma Investments, LP | 0.01% | Add +52.5% | 4,132,643 | $15.5M |
| Eversept Partners, LP | 0.73% | Add +11.6% | 3,558,497 | $13.3M |
| UBS Group AG | 0.00% | Add +11.2% | 3,468,359 | $13.0M |
| Siren, L.L.C. | 0.26% | No change | 3,457,711 | $13.0M |
| ADAR1 Capital Management, LLC | 0.60% | Reduce -1.3% | 3,365,118 | $12.6M |
| Citadel Advisors | 0.01% | Reduce -42.5% | 3,110,509 | $11.7M |
| Marshall Wace, LLP | 0.01% | Reduce -26.9% | 3,024,351 | $11.3M |
| Woodline Partners LP | 0.02% | Add +2.0% | 2,040,210 | $7.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +37.3% | 2,003,652 | $7.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -3.7% | 1,860,290 | $7.0M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -18.9% | 1,824,564 | $6.8M |
| Vanguard Portfolio Management LLC | 0.00% | Add +120.3% | 1,751,167 | $6.6M |
| Millennium Management | 0.00% | Reduce -53.9% | 1,685,830 | $6.3M |
| Northern Trust Corp. | 0.00% | Add +173.7% | 1,675,183 | $6.3M |
| Tudor Investment Corporation | 0.02% | New | 1,380,687 | $5.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +14.9% | 1,267,430 | $4.8M |
| Seven Fleet Capital Management LP | 0.67% | Add +192.3% | 1,085,398 | $4.1M |
| Sphera Funds Management LTD. | 0.47% | Add +299.6% | 879,000 | $3.3M |
| Ally Bridge Group (NY) LLC | 3.75% | Reduce -13.9% | 775,000 | $2.9M |
| DV Equities, LLC | 0.39% | — | 714,000 | $2.7M |
| Gilder Gagnon Howe & Co. LLC | 0.03% | Reduce -37.1% | 704,423 | $2.6M |
| Bank of New York Mellon Corp | 0.00% | Add +136.2% | 684,539 | $2.6M |
| Deutsche Bank AG | 0.00% | Add +43.1% | 663,038 | $2.5M |
| First Trust Advisors LP | 0.00% | Add +5.5% | 599,696 | $2.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +326.9% | 549,875 | $2.1M |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -14.8% | 505,055 | $1.9M |
| Raymond James Financial Inc. | 0.00% | Add +27.4% | 484,222 | $1.8M |
| Schulhoff & Co. Inc. | 0.72% | No change | 477,550 | $1.8M |
| Exome Asset Management LLC | 1.06% | Reduce -11.8% | 460,067 | $1.7M |
| Nuveen, LLC | 0.00% | New | 448,041 | $1.7M |
| DAFNA Capital Management LLC | 0.31% | Add +90.6% | 438,407 | $1.6M |
| Assenagon Asset Management S.A. | 0.00% | No change | 364,173 | $1.4M |
| Jump Financial, LLC | 0.01% | Add +3139.5% | 347,400 | $1.3M |
| Swiss National Bank | 0.00% | Add +1.8% | 325,400 | $1.2M |
| Caption Management, LLC | 0.04% | Reduce -47.7% | 300,000 | $1.1M |
| Citigroup Inc. | 0.00% | Add +182.8% | 287,866 | $1.1M |
| LMR Partners LLP | 0.01% | Add +16.3% | 273,213 | $1.0M |
| Tidal Investments LLC | 0.00% | Add +0.4% | 246,697 | $925K |
| Tema ETFs LLC | 0.03% | Add +0.7% | 228,987 | $859K |
| Rhumbline Advisers | 0.00% | New | 222,514 | $834K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -7.7% | 221,377 | $830K |
| Invesco Ltd. | 0.00% | Add +257.7% | 220,205 | $826K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +16.0% | 219,779 | $824K |
| California State Teachers Retirement System | 0.00% | Add +135.9% | 208,477 | $782K |
| Stonepine Capital Management, LLC | 0.59% | Add +2.5% | 205,000 | $769K |
| Focus Partners Wealth | 0.00% | New | 197,878 | $742K |
| Morgan Stanley | 0.00% | Reduce -63.3% | 190,799 | $715K |
| Verdad Advisers, LP | 0.63% | Add +484.4% | 176,407 | $662K |
| LPL Financial LLC | 0.00% | Add +40.0% | 171,733 | $644K |
| HighVista Strategies LLC | 0.15% | Reduce -41.0% | 169,831 | $637K |
| Wells Fargo & Company | 0.00% | Add +2374.3% | 163,183 | $612K |
| AWM Investment Company, Inc. | 0.05% | No change | 150,000 | $563K |
| T. Rowe Price Associates Inc. | 0.00% | New | 148,107 | $556K |
| Canada Pension Plan Investment Board | 0.00% | Add +30.1% | 141,500 | $531K |
| Alliancebernstein L.P. | 0.00% | New | 104,310 | $490K |
| Walleye Capital LLC | 0.00% | New | 126,526 | $474K |
| Barclays PLC | 0.00% | Reduce -11.2% | 126,415 | $474K |
| NLB Skladi, upravljanje premozenja, d.o.o. | 0.02% | Add +12.5% | 125,000 | $469K |
| Legal & General Group Plc | 0.00% | Reduce -13.1% | 123,313 | $462K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 122,893 | $461K |
| Velan Capital Investment Management LP | 0.28% | Reduce -77.8% | 120,000 | $450K |
| Squarepoint Ops LLC | 0.00% | Reduce -53.5% | 112,152 | $421K |
| Profund Advisors LLC | 0.01% | Add +6.5% | 111,378 | $418K |
| JPMorgan Chase & Co. | 0.00% | Add +255.9% | 109,413 | $409K |
| Virtus Investment Advisers, LLC | 0.10% | Add +67.0% | 108,703 | $408K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +543.4% | 107,334 | $402K |
| Alps Advisors Inc. | 0.00% | Add +1.2% | 107,100 | $402K |
| MetLife Investment Management, LLC | 0.00% | New | 104,635 | $392K |
| Aspire Growth Partners LLC | 0.22% | No change | 102,254 | $383K |
| Robertson Stephens Wealth Management, LLC | 0.01% | New | 96,000 | $360K |
| Landscape Capital Management, L.L.C. | 0.02% | No change | 94,240 | $353K |
| Algert Global LLC | 0.00% | New | 90,900 | $341K |
| Susquehanna International Group, LLP | 0.00% | Reduce -95.2% | 90,673 | $340K |
| Miller Financial Services LLC | 0.26% | Add +18.1% | 85,000 | $319K |
| Engineers Gate Manager LP | 0.00% | Add +182.0% | 83,130 | $312K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +66.3% | 79,816 | $299K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 71,617 | $269K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +17.4% | 64,647 | $242K |
| State of Wyoming | 0.02% | Add +4.4% | 54,987 | $206K |
| American Century Companies Inc. | 0.00% | New | 54,899 | $206K |
| Private Advisor Group, LLC | 0.00% | Add +23.9% | 54,502 | $204K |
| Merit Financial Group, LLC | 0.00% | Add +0.5% | 53,503 | $201K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 52,499 | $197K |
| State of New Jersey Common Pension Fund D | 0.00% | Add +64.6% | 52,424 | $197K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +89.5% | 50,529 | $189K |
| Congress Park Capital LLC | 0.05% | No change | 49,171 | $184K |
| Twinbeech Capital LP | 0.03% | New | 48,404 | $182K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | No change | 48,012 | $180K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 47,795 | $179K |
| XTX Topco Ltd | 0.00% | Reduce -39.7% | 46,981 | $176K |
| Jupiter Topco LLC | 0.00% | — | 46,700 | $175K |
| Shay Capital LLC | 0.02% | No change | 45,000 | $169K |
| Arizona State Retirement System | 0.00% | Add +0.8% | 44,737 | $168K |
| AQR Capital Management | 0.00% | New | 42,014 | $158K |
| Sei Investments Co. | 0.00% | Reduce -83.7% | 40,499 | $152K |
| PSP Research LLC | 0.08% | New | 39,400 | $148K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 36,925 | $138K |
| SG Americas Securities, LLC | 0.00% | New | 36,863 | $138K |
| Cerity Partners LLC | 0.00% | Reduce -3.0% | 36,673 | $138K |
| New York State Common Retirement Fund | 0.00% | New | 35,700 | $134K |
| KLP Kapitalforvaltning As | 0.00% | No change | 35,500 | $133K |
| DRW Securities, LLC | 0.01% | Add +58.5% | 34,569 | $130K |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | New | 34,191 | $128K |
| Voya Investment Management LLC | 0.00% | New | 33,686 | $126K |
| BNP Paribas Financial Markets | 0.00% | Reduce -94.8% | 31,712 | $119K |
| E Fund Management Co., Ltd. | 0.00% | Add +3.5% | 31,214 | $117K |
| ProShare Advisors LLC | 0.00% | New | 30,448 | $114K |
| Intech Investment Management LLC | 0.00% | New | 30,434 | $114K |
| Truvestments Capital LLC | 0.02% | Add +2.0% | 27,988 | $105K |
| Prudential Financial Inc. | 0.00% | New | 27,950 | $105K |
| HSBC Holdings PLC | 0.00% | New | 26,636 | $103K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Reduce -2.0% | 26,219 | $98K |
| Forefront Analytics, LLC | 0.10% | Add +100.7% | 25,033 | $94K |
| Allstate Corp. | 0.00% | New | 23,655 | $89K |
| Pale Fire Capital SE | 0.01% | New | 22,900 | $86K |
| Osaic Holdings, Inc. | 0.00% | Add +24.6% | 20,531 | $77K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +55.1% | 20,145 | $76K |
| 683 Capital Management, LLC | 0.01% | Reduce -95.3% | 20,000 | $75K |
| State of Wisconsin Investment Board | 0.00% | Add +50.9% | 19,804 | $74K |
| Victory Capital Management Inc. | 0.00% | Add +27.3% | 19,306 | $72K |
| Freestone Grove Partners LP | 0.00% | New | 18,972 | $71K |
| Teacher Retirement System of Texas | 0.00% | Add +60.9% | 18,451 | $69K |
| Formidable Asset Management, LLC | 0.01% | Reduce -3.0% | 17,710 | $66K |
| Savvy Advisors, Inc. | 0.00% | New | 17,700 | $66K |
| WestHill Financial Advisors, Inc. | 0.01% | No change | 17,082 | $64K |
| Xponance LLC | 0.00% | New | 17,067 | $64K |
| Pictet Asset Management Holding SA | 0.00% | No change | 16,606 | $62K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 16,154 | $61K |
| CANADA LIFE ASSURANCE Co | 0.00% | New | 15,482 | $58K |
| DLD Asset Management, LP | 0.02% | New | 15,000 | $56K |
| Boothbay Fund Management, LLC | 0.00% | No change | 15,000 | $56K |
| Paces Ferry Wealth Advisors, LLC | 0.02% | No change | 14,822 | $56K |
| Pursue Wealth Partners LLC | 0.03% | No change | 14,492 | $54K |
| Russell Investments Group, Ltd. | 0.00% | New | 14,234 | $53K |
| Ameriprise Financial Inc. | 0.00% | Reduce -78.2% | 14,202 | $53K |
| TRB Wealth Management, LLC | 0.01% | No change | 13,435 | $50K |
| Nierenberg Investment Management Company, LLC | 0.02% | No change | 12,555 | $47K |
| IPG Investment Advisors LLC | 0.01% | No change | 12,500 | $47K |
| Caitong International Asset Management Co., Ltd | 0.01% | Add +615.2% | 11,794 | $44K |
| Whittier Trust Co. | 0.00% | New | 11,458 | $44K |
| Simplex Trading, LLC | 0.00% | Reduce -95.9% | 10,286 | $39K |
| Peregrine Asset Advisers, Inc. | 0.01% | No change | 10,200 | $38K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +10.2% | 9,736 | $37K |
| Royal Bank of Canada | 0.00% | Add +658.8% | 5,630 | $21K |
| Quantbot Technologies LP | 0.00% | Add +314.8% | 4,687 | $18K |
| GF Fund Management Co. LTD. | 0.00% | Add +13.6% | 4,302 | $16K |
| Pacer Advisors, Inc. | 0.00% | New | 3,697 | $14K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -59.8% | 3,169 | $12K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 2,727 | $10K |
| Sterling Capital Management LLC | 0.00% | New | 1,969 | $7K |
| J.Safra Asset Management Corp | 0.00% | Reduce -17.2% | 1,179 | $4K |
| Jones Financial Companies LLLP | 0.00% | Add +27.2% | 636 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | New | 518 | $2K |
| Larson Financial Group LLC | 0.00% | No change | 300 | $1K |
| Allworth Financial LP | 0.00% | Add +662.2% | 282 | $1K |
| National Bank of Canada | 0.00% | Add +478.6% | 243 | $911 |
| SJS Investment Consulting Inc. | 0.00% | New | 232 | $870 |
| Rothschild Investment LLC | 0.00% | New | 211 | $791 |
| Quarry LP | 0.00% | New | 207 | $776 |
| Arax Advisory Partners | 0.00% | New | 95 | $356 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 77 | $289 |
| SBI Securities Co., Ltd. | 0.00% | No change | 28 | $105 |
| Inspire Investing, LLC | 0.00% | No change | 6 | $24 |
| Clearstead Advisors, LLC | 0.00% | New | 4 | $15 |
"% of holder's portfolio" is CTMX's weight in each manager's 13F, not the share of Cytomx Therapeutics Inc. the manager owns.